What was found
ON CLIMBOUT AT APPROX 24,000, THE L-2 WINDOW SPARKED AND POPPED REPEATEDLY AND EMMITTED SMOKE. EMERGENCY PROCEDURES ACCOMPLISHED, DIVERTED TO IAD AND EVACUATED AIRCRAFT. FOUND SPRING HOLD DOWN FOR LEFT SLIDING WINDOW INTERFERRING WITH LEAD. REPOSITIONED SPRING, OPS CHECK SYSTEM PER MM 30-41-01.